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Austria

Vienna

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Data Table with caption

Building Energy Code (BEC) currently in-force Austrian Institute Of Construction Engineering Guidelines (oib Guidelines)
Date of BEC publication 2019
BEC Jurisdiction National
Climate zone classification Mixed, Humid
Income Group High income
Type of BEC Prescriptive
BEC Coverage Passive design; Space Heating*; Space Cooling*; Water Heating; Lighting
* denotes coverage is through the European Ecodesign Directive

Indicator Mandatory Minimum Requirements
Maximum Solar Heat Gain Coefficient (SHGC) ..
Roof U-value (W/m?. K) 0.35
Floors U-value (W/m?. K) 1.3
External walls U-value (W/m?. K) 1.3
Doors U-value (W/m?. K) 2.5
Air leakage prevention ..
Enforcement Mechanisms Thermal Transmittance or Insulation Calculations for Building Envelope; Solar Heat Gains Calculations for Building Envelope; Glazing Factors for Fenestration